Fix ping and ping6 path

BackupPC4.spec

@@ -192,8 +192,8 @@ perl configure.pl \
         --config-override ClientNameAlias=undef \
         --config-override NmbLookupPath=\"%{_bindir}/nmblookup\" \
         --config-override ParPath=\"%{_bindir}/par2\" \
-        --config-override PingPath=\"%{_bindir}/ping\" \
+        --config-override PingPath=\"/bin/ping\" \
-        --config-override Ping6Path=\"%{_sbindir}/ping6\" \
+        --config-override Ping6Path=\"/bin/ping6\" \
         --config-override RrdToolPath=\"%{_bindir}/rrdtool\" \
         --config-override RsyncBackupPCPath=\"%{_bindir}/rsync_bpc\" \
         --config-override RsyncClientPath=\"%{_bindir}/rsync\" \